Okay! Here we go! Some of my absolute favourite fics! Not all of them, of course, but just some samples.
Fics Rated G:
The Captain That Couldn’t by ahsokathegray
Ahsoka is tasked with scrubbing the floors and the Captain offers to help.
They Waltzed With the Dead by outruntheavalanche
Rex and Ahsoka have a moment during the sad events after Order 66. Spoilers for Season 7 Ep 12.
Fics Rated T:
Misinterepreted Matrimony by ahsokathegray
Rex and Ahsoka have found a life on Kiros, but their neighbours seem to have their own take on their relationship.
Thicker Than Blood: A Series by RayneTheWolf108
A series of fics where Rex and Ahsoka are mates during the events of the show. Covers the Umbara, Kadavo and Onderon Arcs so far.
Hair. by unrefined_mediocrity
A series of One-Shots devoted to Rex and Ahsoka and sometimes the Captain’s hair.
Breakdown by Kamiskara
Rex and Ahsoka discover an illness that begins to infect the men of the 501st.
Fics Rated M:
Slaves of The Republic by Zinjadu
Fic where Rex was the slave and Ahsoka the slavemaster.
Blue Balls by warriorgramma (Chapter three of ther fic)
Rex and Ahsoka are sent on a special mission to infiltrate a slavers club.
The Way of The Force, my Love by jewelofmandalore
After Order 66, Rex and Ahsoka seperate, but not before he leaves her a gift. He later returns to a surprise.
Fics Rated E:
Clarity by moonjump05
Rex and Ahsoka spend their days after Order 66 on the run.
Blue Job by Countessofbiscuit
After losing Ahsoka on Felucia, the men give Rex a wonderful surprise.
Periastron by Countessofbiscuit
Rex and Ahsoka reunite on the Ghost after the war.
Say Something Stupid (Like I Love You) by TabbyWolf
A fic where Rex and Ahsoka decide to help eachother become their first. Things go off from there.
Lilrexsoka’s Best Fics!
Seeds of Evil (Rated T)
A world where Order 66 never happens.
The Jedi become peacekeepers.
The Senate has a new leader.
The clones are pardoned and given citizenship.
Ahsoka returns to the Order.
The Republic is peaceful, until former Separatists begin to rebel. The clones return, and Ahsoka is nervous to reunite with her Captain.
Attachment Troubles (Rexsoka and Anidala Series) Rated G
Rex and Ahsoka are bad at hiding their relationship. So are Anakin and Padmé.
Home is Where the Family is (Rated G)
After Order 66, Rex and Ahsoka form a new life together on the run. They adopt a child along the way.
Of course, there are many more great ones. These are just the ones I have enjoyed most recently! I hope you get to read something new!